Factor Info

ID 143550
Size 313 digits / 1037 bits
Status composite
Value 1255959211213826659258985593590179938629462445651570572223455353138267471823047512454509720244301055182006144643971575218864608576858869125461666039575069394542931028881630518054916408332231492547960446117976533579707856358313762248865622506664075595990770796462245878559816170409361099086017018739772714120827993

Factorizations

Primary (ID: 143129) 73355903553709150436991421893506428181 (proven prime)
(ID: 179350) 17121446950677231987008299766418522630430514232334114914896365534282688610135262102317323893947029993038215132070619947469216547310971571852448011379635417775204924988176459946352590688190197318959682020824086757348415229669102093756685633174499081367938574149462600402502453 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.